To reproduce:

1. Add a RadWizard to an empty form
2. Add the Windows 8 Theme
3. Change the RadWizard component to Aero
4. Apply the Windows 8 Theme to the wizard control.
5. Run the project.

Workaround:  this.radWizard1.WelcomeImageElement.Margin = new Padding(0, 0, 0, -5);